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10 Cards in this Set
- Front
- Back
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Fiber optic cable is immune to interference. True or false |
True |
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Which of the following is a common characteristic of a networking medium? (choose all that apply) -frame type -bandwidth rating -scope -interference susceptibility -maximum segment length |
Bandwidth rating, interference susceptibility, maximum segment length |
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When two cables run side by side, signals traveling down one wire might interfere with signals traveling on the other wire. What is this phenomenon called? -all of choices -crosstalk -interference -RFI -bleed over |
Crosstalk |
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Which of the following wireless technologies does a 802.11 wireless network using he 2.4 GHz frequency range use? -narrowband radio -all of these choices -direct-sequence spread spectrum -infrared -frequency hopping |
all of these choices |
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Most office buildings usually have a false ceiling with an area above that which is used to run conduit for heating and air conditioning units, called the _________. |
plenum |
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Which of the following is the process for representing bit signals on the medium? -demultiplexing -encryption -multiplexing -transceiving -none of these choices |
none of these choices |
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What is the maximum cable length for both category 5e and category 6 UTP cable? -500 m -none of these choices -1000 m -250 m -328 m |
none of these choices (100 m) |
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The two main types of fiber-optic cable are single-mode and multimode fiber. True or false |
True |
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What are all of the connections in a network considered, including the cables and their connectors? -work area -horizontal wiring -telecommunications closet -patch panel -cable plant |
patch panel |
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The entrance facility is the place where the connection to a WAN is located. It is basically the point where the LAN begins and ends. What is another name for this point? -entrance facility -gateway -firewall -all of these choices -demarcation point |
demarcation point |
